Su Xiaoxiao, a young girl who is regarded as "mentally ill" by modern society because of her erratic thinking and strange behavior, and Li Qianhan, a decisive, ruthless and ruthless cultivator of the demon world, exchanged bodies due to an accident. Since then, the world of immortality has gained the presence of a "crazy" demon king who has swept across the world with "shaming", "crazy literature" and "reverse PUA"; and modern society has gained a "common sense monster" CEO who tries to use "the weak and the strong" and "spiritual power" to understand and reduce dimensions to attack workplace and neighborhood relationships. In the process of hating each other but having to cooperate, the two healed each other and uncovered the shocking secret behind time travel.
